Jenny McCarthy is an American actress, model, and television personality, born on November 1, 1972, in Chicago, Illinois. She gained fame in the 1990s as a model for Playboy magazine and later became known for her role on the television show Singled Out. In addition to her acting career, McCarthy has hosted various talk shows and has authored several books. She is also recognized for her advocacy work related to autism, which has sparked both support and controversy in public discussions about vaccines and health.